theme music ♪ ] >> gavin: we'll end this show on a somber note, especially in light of the tragedy in newtown we can't but help draw attention to a product, and that is the 3-d precipitating of handguns. they renewed the federal ban on plastic guns that is set to expire at the end of the year. as you heard on the program this technology does exist. it's already entirely possible to print a handgun using plastic components. and cannot be traced or identify identified. legislation around new technology like plastic guns is critical but it's clearly not enough. the biden task force that the president recently announced to help identify solutions is certainly a step in the right direction. the decision to veto a new law to conceal guns on college campuses and daycare and hospitals made good sense. but walmart and others have suspended the sale of some military style assault weapons. why they were selling them in the first place is a conversation for another time. all of that still is not enough. like so many others i'm calling for tougher gun control measures. at the very minimum they must includ